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b) Check kill circuits: Run engine at one-third throttle with PTO and parking
brake disengaged; lift yourself off the seat (but do not get off the machine)
engine must stop after 1/2 second has elapsed.
c) Run engine at one-third throttle with PTO and parking brake engaged; lift
yourself off the seat (but do not get off the machine) engine must stop after
1/2 second has elapsed.
NOTE: If machine does not pass any of these tests, Do Not operate. Contact
your authorized EXMARK Servicing Dealer.
IMPORTANT: It is essential that all Operator Safety Mechanism be connected
and in proper working condition prior to use for mowing.
6.1.6 Check for loose hardware:
Service Interval: Daily
a) Stop engine, wait for all moving parts to stop, and remove key.
b) Visually inspect machine for any loose hardware or any other possible
problem. Tighten hardware or correct the problem before operating.
6.1.7 Service air cleaner.
Service Interval: 50 hrs.
More often under severe conditions.
See Engine manual for additional information.
a) Stop engine, wait for all moving parts to stop, and remove key.
b) Loosen retaining clips and remove air cleaner compartment cover.
c) Remove paper element. Check the condition of the paper element.
Replace if dirty, bent or damaged.
d) Check the condition of the inner element. Replace whenever it appears
dirty, typically every other time the paper element is replaced. Clean the
base around the inner element before removing, so dirt does not get into
the engine.
e) DO NOT wash or use pressurized air to clean paper element or inner element.
f) Reinstall elements. Position the cover so that the rubber dust ejector is
pointing downward and secure with retaining clips.
6.1.8 Change engine oil:
Service Interval: See Engine Owner’s Manual
NOTE: Change oil after first five (5) hours of operation, then refer to engine
manual for future oil change frequencies.
a) Stop engine, wait for all moving parts to stop, and remove key.
b) Drain oil while engine is warm from operation.
c) Oil drain is located on the left side of the engine. Place pan under machine
to catch oil and open valve with a 10 mm wrench. Allow oil to drain then
close valve.
d) Replace the oil filter as per Engine Owner's Manual. Clean around oil filter
and unscrew filter to remove. Before reinstalling new filter, apply a thin
coating of oil on the surface of the rubber seal. Turn filter clockwise until
rubber seal contacts the filter adapter then tighten filter an additional 2/3 to
3/4 turn.
e) Clean around oil fill cap and remove cap. Fill to specified capacity and
replace cap. Use oil as directed in Engine Owner's Manual. Do Not overfill.
f) Start the engine and check for leaks. Stop engine and recheck oil level.